This application note illustrates a software based I2C interface between
AT89LP microcontrollers and the AT24CXX-type serial EEPROM.  The 
text for "Interfacing AT24CXX Serial EEPROMs with AT89LP
Microcontrollers" can be found on the Atmel web site www.atmel.com.

The following files pertain to the application note:

AT24CXX.SCH        ORCAD schematic file
AT24CXX.ASM        80C51 assembly source code
SERIAL.LIB         ORCAD library file for the schematics